1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
# deck-it - windows module
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Hyprland windows, workspaces, and launching config-listed apps."""
import json
import re
import subprocess
from pathlib import Path
from ..module import Module, ModuleError
ADDR = re.compile(r"0x[0-9a-f]{1,16}")
# The user's own entries first, so they win over the system's, as in a launcher.
DESKTOP_BASES = (Path.home() / ".local/share/applications", Path("/usr/share/applications"))
def _run(cmd, timeout=2):
try:
return subprocess.run(cmd, capture_output=True, text=True, timeout=timeout).stdout.strip()
except (OSError, subprocess.TimeoutExpired):
return ""
def _popen(cmd):
subprocess.Popen(cmd, start_new_session=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
def _dispatch(cmd):
"""Run a hyprctl dispatch and wait: the two-step move depends on the order."""
try:
subprocess.run(cmd, capture_output=True, timeout=2)
except (OSError, subprocess.TimeoutExpired):
pass
def _desktop_entries(bases=DESKTOP_BASES) -> dict:
"""Desktop id -> {name, icon, wmclass}, from each [Desktop Entry] section."""
entries = {}
for base in bases:
if not base.is_dir():
continue
for entry in base.glob("*.desktop"):
if entry.stem in entries:
continue
try:
text = entry.read_text(errors="replace")
except OSError:
continue
found, inside = {}, False
for line in text.splitlines():
line = line.strip()
if line.startswith("["):
if inside:
break
inside = line == "[Desktop Entry]"
elif inside and "=" in line:
key, value = line.split("=", 1)
if key in ("Name", "Icon", "StartupWMClass"):
found.setdefault(key, value.strip())
entries[entry.stem] = {"name": found.get("Name"), "icon": found.get("Icon"),
"wmclass": found.get("StartupWMClass")}
return entries
def _desktop_icons(entries: dict) -> dict:
"""Window class -> candidate icon names, by desktop id and StartupWMClass."""
mapping = {}
for stem, e in entries.items():
if not e["icon"]:
continue
candidates = [e["icon"]]
if e["wmclass"] and e["wmclass"] != e["icon"]:
candidates.append(e["wmclass"])
for key in (stem, e["wmclass"]):
if key:
mapping.setdefault(key.lower(), candidates)
return mapping
def hypr_lua(cfg: dict) -> bool:
mode = cfg.get("hyprland", "auto")
if mode == "auto":
return (Path.home() / ".config/hypr/hyprland.lua").is_file()
return mode == "lua"
def workspace_cmd(n: int, lua: bool):
if lua:
return ["hyprctl", "eval", f'hl.dispatch(hl.dsp.focus({{workspace = "{n}"}}))']
return ["hyprctl", "dispatch", "workspace", str(n)]
def window_cmd(verb: str, addr: str, lua: bool):
if lua:
dsp = "hl.dsp.focus" if verb == "focus" else "hl.dsp.window.close"
return ["hyprctl", "eval", f'hl.dispatch({dsp}({{window = "address:{addr}"}}))']
return ["hyprctl", "dispatch", "focuswindow" if verb == "focus" else "closewindow", f"address:{addr}"]
def _state(run):
try:
clients = json.loads(run(["hyprctl", "clients", "-j"]) or "[]")
active = json.loads(run(["hyprctl", "activewindow", "-j"]) or "{}").get("address")
workspaces = json.loads(run(["hyprctl", "workspaces", "-j"]) or "[]")
except json.JSONDecodeError:
return {"windows": [], "workspaces": [], "activeClass": None}
wins = sorted(
({"address": c["address"], "class": c["class"], "title": c["title"],
"workspace": c["workspace"]["id"], "active": c["address"] == active}
for c in clients if c.get("mapped", True) and c["workspace"]["id"] > 0),
key=lambda w: (w["workspace"], w["class"]))
active_class = next((w["class"] for w in wins if w["active"]), None)
return {"windows": wins,
"workspaces": sorted(w["id"] for w in workspaces if w.get("id", 0) > 0),
"activeClass": active_class}
def make(cfg: dict) -> Module:
run = cfg.get("run", _run)
lua = hypr_lua(cfg)
apps = [str(a) for a in cfg.get("launch", {}).get("apps", [])]
workspaces = cfg.get("windows", {}).get("workspaces", list(range(1, 11)))
entries = _desktop_entries()
icons = _desktop_icons(entries)
def workspace(body):
n = body.get("n")
if not isinstance(n, int) or not 1 <= n <= 99:
raise ModuleError("workspace must be a number from 1 to 99")
_popen(workspace_cmd(n, lua))
def focus(body):
addr = str(body.get("address", ""))
if not ADDR.fullmatch(addr):
raise ModuleError("bad window address")
_popen(window_cmd("focus", addr, lua))
def close(body):
addr = str(body.get("address", ""))
if not ADDR.fullmatch(addr):
raise ModuleError("bad window address")
_popen(window_cmd("close", addr, lua))
def move(body):
addr = str(body.get("address", ""))
n = body.get("n")
if not ADDR.fullmatch(addr) or not isinstance(n, int) or not 1 <= n <= 99:
raise ModuleError("bad window or workspace")
if lua:
# window.move acts on the focused window, so focus it first.
_dispatch(["hyprctl", "eval", f'hl.dispatch(hl.dsp.focus({{window = "address:{addr}"}}))'])
_dispatch(["hyprctl", "eval", f'hl.dispatch(hl.dsp.window.move({{workspace = "{n}"}}))'])
else:
_dispatch(["hyprctl", "dispatch", "movetoworkspacesilent", f"{n},address:{addr}"])
def launch_key(body):
# Only a configured, installed desktop id; gtk-launch runs its Exec.
key = str(body.get("key", ""))
if key not in apps or key not in entries:
raise ModuleError("unknown launch key")
_popen(["gtk-launch", key])
def state():
st = _state(run)
for win in st["windows"]:
win["icons"] = icons.get(win["class"].lower(), [win["class"].lower()])
known = sorted(set(int(n) for n in workspaces) | set(st["workspaces"]))
launches = [{"key": a, "icon": entries[a]["icon"], "label": entries[a]["name"] or a}
for a in apps if a in entries]
return {**st, "workspaces": known, "launches": launches}
return Module(name="windows", title="Windows", state=state,
actions={"workspace": workspace, "focus": focus, "close": close,
"move": move, "launch": launch_key})
|
